+#include "getargs.h"
+#include "muscle_tab.h"
+#include "uniqstr.h"
+
+bool debug_flag;
+bool defines_flag;
+bool graph_flag;
+bool xml_flag;
+bool locations_flag;
+bool no_lines_flag;
+bool token_table_flag;
+bool yacc_flag; /* for -y */
+
+bool error_verbose = false;
+
+bool nondeterministic_parser = false;
+bool glr_parser = false;
+
+int report_flag = report_none;
+int trace_flag = trace_none;
+int warnings_flag = warnings_none;
+
+static struct bison_language const valid_languages[] = {
+ { "c", "c-skel.m4", ".c", ".h", true },
+ { "c++", "c++-skel.m4", ".cc", ".hh", true },
+ { "java", "java-skel.m4", ".java", ".java", false },
+ { "", "", "", "", false }
+};
+
+int skeleton_prio = default_prio;
+const char *skeleton = NULL;
+int language_prio = default_prio;
+struct bison_language const *language = &valid_languages[0];
+const char *include = NULL;
+
+char *program_name;
+
+
+/** Decode an option's set of keys.
+ *
+ * \param option option being decoded.
+ * \param keys array of valid subarguments.
+ * \param values array of corresponding (int) values.
+ * \param flags the flags to update
+ * \param args comma separated list of effective subarguments to decode.
+ * If 0, then activate all the flags.
+ *
+ * If VALUE != 0 then KEY sets flags and no-KEY clears them.
+ * If VALUE == 0 then KEY clears all flags and no-KEY sets all flags.
+ * Thus no-none = all and no-all = none.
+ */
+static void
+flags_argmatch (const char *option,
+ const char * const keys[], const int values[],
+ int *flags, char *args)
+{
+ if (args)
+ {
+ args = strtok (args, ",");
+ while (args)
+ {
+ int no = strncmp (args, "no-", 3) == 0 ? 3 : 0;
+ int value = XARGMATCH (option, args + no, keys, values);
+ if (value == 0)
+ if (no)
+ *flags = ~0;
+ else
+ *flags = 0;
+ else
+ if (no)
+ *flags &= ~value;
+ else
+ *flags |= value;
+ args = strtok (NULL, ",");
+ }
+ }
+ else
+ *flags = ~0;
+}
+
+/** Decode a set of sub arguments.
+ *
+ * \param FlagName the flag familly to update.
+ * \param Args the effective sub arguments to decode.
+ *
+ * \arg FlagName_args the list of keys.
+ * \arg FlagName_types the list of values.
+ * \arg FlagName_flag the flag to update.
+ */
+#define FLAGS_ARGMATCH(FlagName, Args) \
+ flags_argmatch ("--" #FlagName, FlagName ## _args, FlagName ## _types, \
+ &FlagName ## _flag, Args)
+
+
+/*----------------------.
+| --report's handling. |
+`----------------------*/
+
+static const char * const report_args[] =
+{
+ /* In a series of synonyms, present the most meaningful first, so
+ that argmatch_valid be more readable. */
+ "none",
+ "state", "states",
+ "itemset", "itemsets",
+ "lookahead", "lookaheads", "look-ahead",
+ "solved",
+ "all",
+ 0
+};
+
+static const int report_types[] =
+{
+ report_none,
+ report_states, report_states,
+ report_states | report_itemsets, report_states | report_itemsets,
+ report_states | report_lookahead_tokens,
+ report_states | report_lookahead_tokens,
+ report_states | report_lookahead_tokens,
+ report_states | report_solved_conflicts,
+ report_all
+};
projects / bison.git / blobdiff